伦人伦xxx国产对白 I 天堂www天堂在线资源 I 亚洲日本国产综合高清 I a在线观看免费 I 亚洲 在线 I 超碰免费在线 I 欧洲av一区二区 I 亚洲天堂av中文字幕 I 午夜剧场免费线观看 I www.av导航 I 鲁一鲁久久 I 中文在线免费 I 国产午夜理论不卡在线观看 I 狠狠干人人 I 在线播放黄色网址 I 亚洲一区二区久久久 I 久久人人玩人妻潮喷内射人人 I 久久夜夜视频 I 综合久久久久久久久 I 国产品久久 I 成人三级视频网 I 成人极品视频 I 日韩网站在线 I 风间由美性色一区二区三区四区 I 亚洲欧洲自拍拍偷精品网314 I 成年人的毛片 I 国产精品久久777777换脸 I 日本一上一下爱爱免费 I 国产免费福利片 I 国产精品美女在线播放 I a天堂资源在线 I 在线视频自拍 I 泽村玲子所有av作品番号 I 自拍欧美日韩 I 四川妇女搡bbbb搡bbbb搡

Tel:400-800-6106 WeChat Label Website map 簡EN

Shenzhen NTEK Testing Technology Co., Ltd.

Current location : Home > Services> Product testing> battery
?

Services

Contact us +

Hot Line 400-800-6106
NTEK Group
Tel：+8618923705875 Q Q：61827361 Email：ntek@ntek.org.cn Blocks C, D and E of Fenda Science and Technology Creative Park, Xixiang, Baoan District, Shenzhen

Battery GB31241 certification

Battery GB31241 certification introduction

On December 5, 2014, the China National Standardization Administration SAC issued Announcement No. 27, which released 234 national standards, including the standard GB 31241-2014 "Safety Requirements for Lithium-Ion Batteries and Battery Packs for Portable Electronic Products", This standard is a national compulsory standard, which was officially implemented on August 1, 2015.

This standard addresses the most basic safety requirements for lithium-ion batteries and battery packs to provide safety protection for people and property, and does not involve functions and functional characteristics.


GB31241 certified product range

GB 31241 applicable products:

Examples of lithium-ion batteries and battery packs for portable electronics (table below):


GB31241 test standard

GB 31241-2014 "Safety requirements for lithium-ion batteries and battery packs for portable electronic products"

Our advantage

Obtaining quotations

Corporate name： *
Your name：*
Your cell phone and E-mail：*
Your needs：*

*For your benefit, your information will be kept strictly confidential

Submit successfully

Professional engineers will contact you quickly to provide you with appropriate solutions and look forward to meeting you~

Official account WeChat